Crypter
Encrypt and decrypt messages with home-made ciphers for fun, or with Web Crypto (AES-GCM) when it matters.
Not in the alphabet: {{ describeChars(unusableKeyChars) }}
{{ methodNote }} Not secure, so use Web Crypto for real secrets.
{{ methodNote }}
Not in the alphabet: {{ describeChars(unusableInputChars) }}
{{ result.problem }}
{{ modKey }} Enter copies the result. {{ modKey }} {{ shiftKey }} Enter uses the result as the input, to check it or reply.
{{ copied === 'text' ? 'Copied the result' : copied === 'link' ? 'Copied the link' : '' }}